Angel Barriga Barros Nashaat M. Hussein A Fuzzy Thresholding Circuit for Image Segmentation. 425-432 2008 KES (1) http://dx.doi.org/10.1007/978-3-540-85563-7_55 conf/kes/2008-1 db/conf/kes/kes2008-1.html#BarrigaH08